Uncategorized

Earth

Greenland may have another massive crater hiding under its ice

There may be yet another large crater buried beneath Greenland’s ice sheet. But it’s probably not related to the first one found last year.

Tech

Robots are becoming classroom tutors. But will they make the grade?

Educational robots show promise for helping kids in the classroom or at home, but researchers are still figuring out how these bots should behave.

Health & Medicine

Congo’s Ebola outbreak is a testing ground for new treatments

The first multidrug clinical trial of Ebola treatments is underway amid an outbreak in Congo.

Archaeology

The spread of Europe’s giant stone monuments may trace back to one region

Megaliths spread across the continent due to seafarers’ influence, researcher says.